Glycol(MEG)
| CAS | 107-21-1 | |
| Molecular formula | HOCH2CH2OH | |
| English name | Ethylene glycol(EG) | |
| Appearance | Colorless transparent liquid (premium grade) | Colorless or slightly yellow liquid (qualified product) |
| Content%(GC) | 99.80 | —— |
| Distillation range(760mmHg°C) | 196-199 | 193-204 |
| Water content≤% | 0.10 | —— |
| Acidity ≤% | 0.001 | 0.010 |
| Proportion (d420) | 1.1128-1.1138 | 1.1120-1.1150 |
| Aldehyde ≤% | 0.0008 | —— |
| Mass fraction of iron≤% | 0.00001 | —— |
| Ash content ≤% | 0.001 | —— |
| Chroma≤(Pt-Co) | 5 | 40 |
| Package | General goods | |
Application:
Mainly used in the production of polyester polyester, polyester resin, diluent, plasticizer surfactant, synthetic fiber, cosmetics and explosives, and as a solvent for dyes/inks, antifreeze agent for engine formulation, and other dehydrating agents. We mainly produce synthetic resin PET, fiber grade PET (polyester fiber), and bottle grade PET for making mineral water bottles. It can also produce alcohol amine resin, surfactants, formaldehyde and explosives, and is also used as an antifreeze agent.
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